Binder is the inter-process communication framework that underpins Android, letting apps and system services exchange messages and objects across process boundaries. It is a pure software subsystem inside the kernel, not a driver for any piece of physical hardware, and every Android device on the planet relies on it.
This is not actually a hardware driver directory; it is the Binder IPC framework that every Android phone, tablet, Chromebook, and Android-based embedded device depends on. It is core infrastructure maintained jointly by Google and the upstream kernel community and is not a candidate for removal in any sense.
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monthly commits · 2021-04-21 → 2026-04-21 · 39 total · active in 7/61 months
sources
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codex reasoning notes (technical)
Not a driver directory: contains Android Binder IPC framework code, a kernel software subsystem rather than hardware-bound device driver code